223626061 has 4 divisors (see below), whose sum is σ = 227292124. Its totient is φ = 219960000.

The previous prime is 223626049. The next prime is 223626089. The reversal of 223626061 is 160626322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160626322 = 2 ⋅80313161.

It can be written as a sum of positive squares in 2 ways, for example, as 41538025 + 182088036 = 6445^2 + 13494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223626061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223626001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832940 + ... + 1833061.

It is an arithmetic number, because the mean of its divisors is an integer number (56823031).

Almost surely, 2^223626061 is an apocalyptic number.

It is an amenable number.

223626061 is a deficient number, since it is larger than the sum of its proper divisors (3666063).

223626061 is an equidigital number, since it uses as much as digits as its factorization.

223626061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666062.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 223626061 is about 14954.1319039254. The cubic root of 223626061 is about 606.9796600042.

The spelling of 223626061 in words is "two hundred twenty-three million, six hundred twenty-six thousand, sixty-one".